package com.myeclipseide.ws;

public class Calculator {      
    public int add(int a, int b) {      
        return (a + b) * 2;      
    }      
    
    public int subtract(int a, int b) {      
        return (a - b);      
    }      
    
    public int multiply(int a, int b) {      
        return (a * b);      
    }      
    
    public int divide(int a, int b) {      
        return (a / b);      
    }      
}     
